Task scheduler: Use restrict pointer qualifier

Those pointers are never to be aliased, so let's be explicit about this and hope
compiler does save some CPU ticks.

1 files changed, 4 insertions, 2 deletions

diff --git a/source/blender/blenlib/intern/math_statistics.c b/source/blender/blenlib/intern/math_statistics.c
index 14e3aaea053..3a19f1d3603 100644
--- a/source/blender/blenlib/intern/math_statistics.c
+++ b/source/blender/blenlib/intern/math_statistics.c
@@ -46,8 +46,10 @@ typedef struct CovarianceData {
 	int nbr_cos_vn;
 } CovarianceData;
 
-static void covariance_m_vn_ex_task_cb(void *userdata, const int a,
-                                       const ParallelRangeTLS *UNUSED(tls))
+static void covariance_m_vn_ex_task_cb(
+        void *__restrict userdata,
+        const int a,
+        const ParallelRangeTLS *__restrict UNUSED(tls))
 {
 	CovarianceData *data = userdata;
 	const float *cos_vn = data->cos_vn;